交通为军事之要略，水、路交通建设是广西边防建设的主要内容。

The Chamber of military traffic, water, road traffic building is the main content of construction of border areas in Guangxi.

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另一方面，澶渊之盟的订立使北宋河北边防建设处于两难境地，不得不倍极小心。

The other hand, Hebei frontier defence construction caught in a dilemma after the sign of Chanyuan alliance, this forced Northern Song Dynasity very carefully.

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本文认为，北宋河北路虽然具备了良好的自然环境基础，但受战争和边防建设影响明显。

This article holds that Hebei province of the Northern Sung Dynasty although with a good foundation of the natural environment, the war and border-building impacted it obviously.

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